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Finding the Fourth Proportional to 16,595, 22,901.10 and 9,521.12

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Solution

The fourth proportional to 16,595, 22,901.10 and 9,521.12 is: 13,139.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,595 : 22,901.10 = 9,521.12 : x
  2. Step 2: Convert to fraction form
    16,595/22,901.10 = 9,521.12/x
  3. Step 3: Cross multiply
    16,595x = 22,901.10 × 9,521.12
  4. Step 4: Simplify right side
    16,595x = 218,044,121.23
  5. Step 5: Solve for x
    x = 218,044,121.23/16,595
  6. Step 6: Final answer
    x = 13,139.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.